sea water filter

• 海水过滤

sea water filter的用法和样例：

例句

1. This mollusk feeds by filtering water,catching miniscule animals.
   这个软体动物以过滤海水捕捉微生物为食。
2. In this way a whale collects a huge mouthful of water, then spits it out, straining it through its baleen.
   座头鲸就以这种方式一口气吞进巨量海水，再吐出来，并用鲸须过滤。